/* ============================================
   PREMIUM UI CUSTOM STYLES
   Glassmorphism + Neon Effects + Animations
   ============================================ */

/* Glassmorphism Utility Classes */
.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.glass-dark {
  background: rgba(10, 14, 39, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 255, 136, 0.2);
  box-shadow: 0 8px 32px 0 rgba(0, 255, 136, 0.1);
}

.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 255, 136, 0.5);
  box-shadow: 0 12px 40px 0 rgba(0, 255, 136, 0.2);
  transform: translateY(-5px);
}

/* Neon Text Effects */
.neon-text {
  color: #00ff88;
  text-shadow: 
    0 0 5px #00ff88,
    0 0 10px #00ff88,
    0 0 15px #00ff88,
    0 0 20px #00ff88;
  animation: glow 2s ease-in-out infinite alternate;
}

.neon-cyan {
  color: #00ffff;
  text-shadow: 
    0 0 5px #00ffff,
    0 0 10px #00ffff,
    0 0 15px #00ffff;
}

.neon-yellow {
  color: #ffff00;
  text-shadow: 
    0 0 5px #ffff00,
    0 0 10px #ffff00,
    0 0 15px #ffff00;
}

/* Floating Animation for Sports Icons */
.floating-icon {
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
  transition: all 0.3s ease;
}

.floating-icon:hover {
  transform: scale(1.2) translateY(-10px);
  filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.8));
}

/* Particle Background Effect */
.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(0, 255, 136, 0.5);
  border-radius: 50%;
  animation: particle 20s linear infinite;
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.8);
}

.particle:nth-child(2n) {
  background: rgba(0, 255, 255, 0.5);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
  animation-delay: -5s;
}

.particle:nth-child(3n) {
  background: rgba(255, 255, 0, 0.5);
  box-shadow: 0 0 10px rgba(255, 255, 0, 0.8);
  animation-delay: -10s;
}

/* Premium Button Styles */
.btn-premium {
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 255, 255, 0.2));
  border: 2px solid rgba(0, 255, 136, 0.5);
  color: #00ff88;
  padding: 12px 32px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.btn-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-premium:hover::before {
  left: 100%;
}

.btn-premium:hover {
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.4), rgba(0, 255, 255, 0.4));
  border-color: #00ff88;
  box-shadow: 
    0 0 20px rgba(0, 255, 136, 0.5),
    inset 0 0 20px rgba(0, 255, 136, 0.1);
  transform: translateY(-2px);
}

/* Swiper Custom Styles */
.swiper-slide {
  position: relative;
  overflow: hidden;
}

.swiper-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 14, 39, 0.7), rgba(26, 31, 58, 0.5));
  z-index: 1;
}

.swiper-slide-content {
  position: relative;
  z-index: 2;
}

/* Gradient Borders */
.gradient-border {
  position: relative;
  background: rgba(10, 14, 39, 0.8);
  border-radius: 20px;
  padding: 2px;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(135deg, #00ff88, #00ffff, #ffff00, #00ff88);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: rotate 3s linear infinite;
}

@keyframes rotate {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #0a0e27;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #00ff88, #00ffff);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #00ffff, #00ff88);
}

/* Responsive Typography */
@media (max-width: 768px) {
  .neon-text {
    font-size: 2rem;
  }
}

/* Loading Animation */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.shimmer {
  animation: shimmer 2s infinite;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0.1) 100%
  );
  background-size: 1000px 100%;
}